//
// Created by zhuyijun on 2021/9/1.
//

#include <iostream>
#include "stacktp.h"

using namespace std;

template<template<typename T> class Thing>
class Crab {
private:
    Thing<int> s1;
    Thing<double> s2;
public:
    Crab() {}

    bool push(int a, double x) {
        return s1.push(a) && s2.push(x);
    }

    bool pop(int &a, double &x) {
        return s1.pop(a) && s2.pop(x);
    }
};

int main() {
    Crab<Stack> nebula;
    int ni;
    double nb;
    cout << "Enter int double pairs,such as 4 3.5 (0 0 to end):\n";
    while (cin >> ni >> nb && ni > 0 && nb > 0) {
        if (!nebula.push(ni, nb))break;
    }
    while (nebula.pop(ni, nb)) {
        cout << ni << ", " << nb << endl;
    }
    cout << "Done.\n";

    return 0;
}

